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when 100g Mg3N2 reacts with 75.0g H20, 15.0g of NH3 is formed. What is the percent yield?Mg3N2+6H2O-->3Mg(OH)2+2NH3
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Interpretation of Reactions by Ionic Type Equations. Aqueous solutions of the following substances or their mixtures with water if they are only slightly soluble, are mixed. Write first the conventional equation , secon ...
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A sample of a substance (containing only C, H, and N) is burned in oxygen. 8.696 g of CO 2 , 2.225 g of H 2 O and 4.446 g of NO are the sole products of combustion. What is the empirical formula of the compou ...
What would be the effect on our body chemistry if large numbers of enzymes were to become malformed and how do they become malformed?
How many formula units of Na2SO4are present in a 450 gram sample of the salt? Use 6.022×1023mol-1 or Avogadro's number. Report your answer in scientific notation. Your answer should have two significant figures.
What is the mass of NaOH present in grams, given that a 100. mL solution has a concentration of 0.125 M?
2 H2S(g) + 3 O2(g) → 2 H2O(g) + 2 SO2(g) Using standard enthalpies of formation, calculate the standard enthalpy change for this reaction.
The mass of a sample of CaCO3 is 751 grams How many total atoms are present in this sample?
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